FR2528582B1 - APPARATUS AND METHOD FOR EVALUATING THE CHARGE STATE OF A BATTERY - Google Patents

APPARATUS AND METHOD FOR EVALUATING THE CHARGE STATE OF A BATTERY

Info

Publication number
FR2528582B1
FR2528582B1 FR8309648A FR8309648A FR2528582B1 FR 2528582 B1 FR2528582 B1 FR 2528582B1 FR 8309648 A FR8309648 A FR 8309648A FR 8309648 A FR8309648 A FR 8309648A FR 2528582 B1 FR2528582 B1 FR 2528582B1
Authority
FR
France
Prior art keywords
evaluating
battery
charge state
charge
state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8309648A
Other languages
French (fr)
Other versions
FR2528582A1 (en
Inventor
Roger Dennis Codd
Ronald Ian Sims
Amit Satyavrat Jobanputra
Robert Bernard Olive
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of FR2528582A1 publication Critical patent/FR2528582A1/en
Application granted granted Critical
Publication of FR2528582B1 publication Critical patent/FR2528582B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/12—Recording operating variables ; Monitoring of operating variables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644—Constructional arrangements
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2210/00—Converter types
    • B60L2210/30—AC to DC converters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/547—Voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/549—Current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/80—Time limits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2250/00—Driver interactions
    • B60L2250/16—Driver interactions by display
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
    • H02J7/00716—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current in response to integrated charge or discharge current
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
FR8309648A 1982-06-12 1983-06-10 APPARATUS AND METHOD FOR EVALUATING THE CHARGE STATE OF A BATTERY Expired FR2528582B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8217140 1982-06-12

Publications (2)

Publication Number Publication Date
FR2528582A1 FR2528582A1 (en) 1983-12-16
FR2528582B1 true FR2528582B1 (en) 1986-02-07

Family

ID=10531014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8309648A Expired FR2528582B1 (en) 1982-06-12 1983-06-10 APPARATUS AND METHOD FOR EVALUATING THE CHARGE STATE OF A BATTERY

Country Status (4)

Country Link
US (1) US4558281A (en)
JP (1) JPS595975A (en)
DE (1) DE3321045A1 (en)
FR (1) FR2528582B1 (en)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725784A (en) * 1983-09-16 1988-02-16 Ramot University Authority For Applied Research & Industrial Development Ltd. Method and apparatus for determining the state-of-charge of batteries particularly lithium batteries
GB8528472D0 (en) * 1985-11-19 1985-12-24 British Aerospace Battery state of charge indicator
JPH0650340B2 (en) * 1986-04-14 1994-06-29 株式会社日立製作所 Life Diagnostic Device for Automotive Battery
US4918368A (en) * 1986-10-29 1990-04-17 Span, Inc. System for charging batteries and measuring capacities and efficiencies thereof
DE3706076A1 (en) * 1987-02-25 1988-09-08 Elektron Bremen METHOD AND DEVICE FOR MONITORING THE STANDBY STATE OF A BATTERY-OPERATED VEHICLE
DE3736481C2 (en) * 1987-10-28 1996-10-02 Graesslin Kg Method and device for determining the energy content of electrochemical energy stores
DE3808559C2 (en) * 1988-03-15 1994-04-21 Hella Kg Hueck & Co Method and device for monitoring the power limit of a starter battery
US4965738A (en) * 1988-05-03 1990-10-23 Anton/Bauer, Inc. Intelligent battery system
US4820966A (en) * 1988-06-13 1989-04-11 Ron Fridman Battery monitoring system
GB8817364D0 (en) * 1988-07-21 1988-08-24 Opalport Electronics Ltd Battery monitoring system
CH678469A5 (en) * 1989-02-11 1991-09-13 Sandor Nagy
US5144248A (en) * 1989-05-22 1992-09-01 Alexander Manufacturing Company Method and apparatus for measuring the voltage and charge of a battery
US4952862A (en) * 1989-09-29 1990-08-28 At&T Bell Laboratories Apparatus and method for adaptively predicting battery discharge reserve time
JP3226917B2 (en) * 1990-10-16 2001-11-12 本田技研工業株式会社 Battery remaining capacity display method for vehicles with electric motor
US6377028B1 (en) 1990-10-23 2002-04-23 Texas Instruments Incorporated System for charging monitoring batteries for a microprocessor based method
US5432429A (en) * 1990-10-23 1995-07-11 Benchmarq Microelectronics, Inc. System for charging/monitoring batteries for a microprocessor based system
US5345392A (en) * 1991-01-25 1994-09-06 International Business Machines Corporation Battery charge monitor for a personal computer
US5321627A (en) * 1992-03-11 1994-06-14 Globe-Union, Inc. Battery monitor and method for providing operating parameters
US5284719A (en) * 1992-07-08 1994-02-08 Benchmarq Microelectronics, Inc. Method and apparatus for monitoring battery capacity
US5539318A (en) * 1992-07-16 1996-07-23 Toyota Jidosha Kabushiki Kaisha Residual capacity meter for electric car battery
EP0585021A3 (en) * 1992-08-18 1994-05-18 Black & Decker Inc. Improvements in battery operated electric machines
US5467006A (en) * 1992-12-21 1995-11-14 Ford Motor Company Energy transfer device and method
US5371682A (en) * 1993-02-04 1994-12-06 At&T Corp. Method and apparatus for predicting battery reserve time to a specified end-voltage
JPH06276608A (en) * 1993-03-19 1994-09-30 Fuji Electric Co Ltd Electric system for electric motor vehicle
DE4316471C2 (en) * 1993-05-17 1998-03-12 Bosch Gmbh Robert Handheld spotlight and method for determining the state of charge and aging of a rechargeable battery of a handheld spotlight
DE4344368C1 (en) * 1993-12-24 1995-05-11 Daimler Benz Ag Charge information system for an electrical or hybrid vehicle
US5594345A (en) * 1994-01-19 1997-01-14 General Electric Company Battery capacity indicator for mobile medical equipment
DE4403468C2 (en) * 1994-02-04 1998-07-09 Daimler Benz Ag Withdrawal current monitoring system for traction batteries in electric and hybrid vehicles
US5680050A (en) * 1994-03-07 1997-10-21 Nippondenso Co., Ltd. Battery condition detection method
US5596260A (en) * 1994-05-13 1997-01-21 Apple Computer, Inc. Apparatus and method for determining a charge of a battery
JP3345519B2 (en) * 1994-06-08 2002-11-18 富士通株式会社 Power supply
US5614829A (en) * 1994-09-27 1997-03-25 Y.P. Lee & Associates State-of-charge measuring method using multilevel peukert's equation
DE4437647A1 (en) * 1994-10-21 1996-05-02 Braun Ag Method for determining the state of charge of an accumulator
JP3136926B2 (en) * 1994-11-08 2001-02-19 松下電器産業株式会社 Storage battery status management system
JPH08140209A (en) * 1994-11-11 1996-05-31 Fuji Heavy Ind Ltd Battery managing system for electric motor vehicle
KR960018609A (en) * 1994-11-30 1996-06-17 김광호 Estimation Method of Battery Capacity by Discharge Current Using Natural Logarithm
US5568052A (en) * 1994-12-09 1996-10-22 Chrysler Corporation Performance monitor for electric vehicle
JP3009022B2 (en) * 1995-04-07 2000-02-14 矢崎総業株式会社 Battery remaining capacity measuring method and device
WO1997001103A1 (en) * 1995-06-21 1997-01-09 Jones, Gerald, Patrick Battery monitor
WO1997015839A1 (en) * 1995-10-27 1997-05-01 Globe-Union, Inc. Battery monitor and method
JP3428795B2 (en) * 1996-01-22 2003-07-22 本田技研工業株式会社 Battery fuel gauge
JP3231991B2 (en) 1996-03-08 2001-11-26 本田技研工業株式会社 Battery for electric assist bicycle
US5764034A (en) * 1996-04-10 1998-06-09 Baxter International Inc. Battery gauge for a battery operated infusion pump
US6170241B1 (en) 1996-04-26 2001-01-09 Tecumseh Products Company Microprocessor controlled motor controller with current limiting protection
US5929604A (en) * 1997-06-18 1999-07-27 Ericsson, Inc. Battery-discharge-protection system for electronic accessories used in vehicles containing a battery
WO1999012044A2 (en) * 1997-09-01 1999-03-11 Batteryguard Limited Battery charge indicator
FR2790428B1 (en) * 1999-03-02 2001-05-18 Renault ENERGY MANAGEMENT METHOD AND HYBRID PROPULSION VEHICLE
DE19917473A1 (en) * 1999-04-17 2000-10-19 Deutsche Telekom Ag Battery charge state monitor
JP3431867B2 (en) 1999-09-21 2003-07-28 松下電器産業株式会社 Battery power supply device and electric equipment using the same
US7205746B2 (en) * 2001-04-06 2007-04-17 Microchip Technology Inc. Battery cover assembly having integrated battery condition monitoring
US6628102B2 (en) * 2001-04-06 2003-09-30 Microchip Technology Inc. Current measuring terminal assembly for a battery
US6956487B2 (en) * 2002-08-23 2005-10-18 Motorola, Inc. Battery charging status indication circuit
US6936995B2 (en) * 2003-02-25 2005-08-30 General Motors Corporation Battery voltage reduction
US7039534B1 (en) * 2003-11-03 2006-05-02 Ryno Ronald A Charging monitoring systems
JP4204446B2 (en) * 2003-11-14 2009-01-07 ソニー株式会社 Battery pack, battery protection processing device, and activation control method for battery protection processing device
US8878539B2 (en) * 2004-04-06 2014-11-04 Robert Bosch Gmbh State of charge tracking system for battery systems based on relaxation voltage
US8427109B2 (en) * 2004-04-06 2013-04-23 Chevron Technology Ventures Llc Battery state of charge reset
US7453238B2 (en) * 2004-04-06 2008-11-18 Cobasys, Llc State of charge tracking system for battery systems based on relaxation voltage
US7375497B2 (en) * 2004-04-06 2008-05-20 Cobasys, Llc State of charge tracking system for battery systems
US7554295B2 (en) * 2004-04-06 2009-06-30 Cobasys, Llc Determination of IR-free voltage in hybrid vehicle applications
US7570024B2 (en) * 2004-04-06 2009-08-04 Cobasys, Llc Battery state of charge voltage hysteresis estimator
US7209841B2 (en) * 2004-11-15 2007-04-24 Cobasys, Llc Maximum and minimum power limit calculator for batteries and battery subpacks
US7541781B2 (en) * 2005-01-17 2009-06-02 Cobasys, Llc Method and apparatus for charging and discharging a rechargeable battery
US7084589B1 (en) * 2005-03-11 2006-08-01 Ford Motor Company Vehicle and method for controlling power to wheels in a vehicle
JP4984527B2 (en) * 2005-12-27 2012-07-25 トヨタ自動車株式会社 Secondary battery charge state estimation device and charge state estimation method
FR2897161B1 (en) * 2006-02-09 2008-07-11 Peugeot Citroen Automobiles Sa SYSTEM FOR REPLACING THE CHARGE STATE INFORMATION OF A MOTOR VEHICLE BATTERY
US7868592B2 (en) 2007-12-10 2011-01-11 Visteon Global Technologies, Inc. Method of automotive electrical bus management
US8044640B2 (en) 2008-10-07 2011-10-25 Black & Decker Inc. Method for stepping current output by a battery charger
FR2942358B1 (en) * 2009-02-17 2011-01-28 Peugeot Citroen Automobiles Sa SYSTEM AND METHOD FOR RECHARGING A BATTERY
CN102129037B (en) * 2010-01-18 2014-10-22 光阳工业股份有限公司 Residual power display system and residual power display method for electric vehicle
JP5407945B2 (en) * 2010-03-05 2014-02-05 株式会社デンソー Charge control system
TWI404964B (en) * 2010-04-22 2013-08-11 Ablerex Electronics Co Ltd Estimation method for residual discharging time of batteries
DE102011079291A1 (en) * 2011-07-18 2013-01-24 Sb Limotive Company Ltd. Battery management system and method for determining the states of charge of battery cells, battery and motor vehicle with battery management system
CN103091633A (en) * 2011-10-27 2013-05-08 北京航天发射技术研究所 Estimating device and method of lead-acid storage battery level
CN106688175B (en) * 2016-03-01 2020-08-04 深圳市大疆创新科技有限公司 Motor control method, device and system
CN106124995B (en) * 2016-06-16 2019-02-12 深圳市鼎盛智能科技有限公司 Battery electric quantity checking device and mobile electronic device
DE102017219144A1 (en) * 2017-10-25 2019-04-25 Vorwerk & Co. Interholding Gmbh Home appliance with a rechargeable battery
US11554678B2 (en) * 2020-12-11 2023-01-17 Ford Global Technologies, Llc Vehicle direct current fast charging

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1192689B (en) * 1959-12-10 1965-05-13 Bbc Brown Boveri & Cie Device for switching electrical auxiliary systems on and off on rail vehicles
US3778702A (en) * 1971-07-13 1973-12-11 Curtis Instr Operating time remaining computer
US3808522A (en) * 1972-11-03 1974-04-30 Anderson Power Products Method of testing the capacity of a lead-acid battery
JPS5439892B2 (en) * 1973-04-16 1979-11-30
FR2284198A1 (en) * 1974-09-03 1976-04-02 Peugeot & Renault METHOD FOR MONITORING THE CHARGE OF AN ACCUMULATOR AND DEVICE FOR IMPLEMENTING THIS PROCESS
US3984762A (en) * 1975-03-07 1976-10-05 The United States Of America As Represented By The Secretary Of The Army Method for determining battery state of charge by measuring A.C. electrical phase angle change
JPS5927870B2 (en) * 1977-11-30 1984-07-09 株式会社愛知電機工作所 Storage battery deterioration determination device
WO1979000355A1 (en) * 1977-12-08 1979-06-28 Lucas Industries Ltd Control system for a d.c. motor
US4180770A (en) * 1978-03-01 1979-12-25 Anderson Power Products, Inc. Method and apparatus for determining the capacity of lead acid storage batteries
JPS5530667A (en) * 1978-08-25 1980-03-04 Japan Storage Battery Co Ltd Battery monitor
JPS55107966A (en) * 1979-02-14 1980-08-19 Yuasa Battery Co Ltd Residual storage battery capacity meter
GB2080550B (en) * 1980-06-28 1985-12-11 Lucas Industries Ltd Battery monitoring system
DE3031931C2 (en) * 1980-06-28 1984-09-20 Lucas Industries Ltd., Birmingham, West Midlands Method for monitoring the drive battery of an electric vehicle
GB2084820B (en) * 1980-10-02 1984-06-20 Lucas Industries Ltd Battery-powered electric vehicle dc motor control

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DE3321045A1 (en) 1983-12-15
FR2528582A1 (en) 1983-12-16
US4558281A (en) 1985-12-10
JPS595975A (en) 1984-01-12

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